Optimizing the aircraft equipment usage scheme of different units according to their task intensity has great significance in improving aircraft reliability and health management. This paper studied the modeling and solving methods of the rotation and echelon usage problems of aircraft equipment measured by dual-life indexes. one of which cannot be controlled. In order to maximize the... https://lecoureures.shop/product-category/course-a-pied-femme-vetements-pantalon-track/